/* .w{
    width: 1140px;
    margin: 0 auto;
} */
/* 这个w干嘛的 */
body{
    font-family: Helvetica Neue,Helvetica,Arial,Hiragino Sans GB,Hiragino Sans GB W3,WenQuanYi Micro Hei,sans-serif;
    background-image: linear-gradient(to right, #170a38, #4a2241);
}
.header{
    width: 1080px;
    margin: 0 auto;
    /* 这里写这么大干嘛 */
    height: 42px;
    font-size: 14px;
    background-color: #222222;
}
.header-top{
    display: flex;
    line-height: 42px;
    text-align: center;
}
.header-top a{
    color: #9d9d9d;
    text-decoration: none;
}
.header-top a:hover{
    color: #fff;
}
.top-1{
    /* width: 146px; */
    font-size: 18px;
    padding: 0 30px;
    /* transform: translateX(-15px); */
}
.top-2{
    display: flex;
    flex-grow: 1;
    line-height: 42px;
    padding: 0 15px;
}
.top-2 li {
    margin-right: 30px;
}
.top-3{
    margin: 0 30px;
    /* width: 58px; */
    /* transform: translateX(301px); */

}
.header-middle{
    display:flex;
    justify-content: center;
    /* width: 1891px; */
    height: 497px;
    /* background-image: linear-gradient(to right, #170a38, #4a2241);    */
}
.header-middle {
    color: #fff;
    text-decoration: none;
}
.middle-content{
    width: 100%;
    height: 297px;
    text-align: center;
    margin: 100px 0;
    box-sizing: border-box;
}
.middle-content h1, h2, button, p{
    margin: 20px;
}
.middle-content h1{
    font-size: 100px;
    font-weight: 700px;
}
.middle-content h2{
    font-size: 27px;
}
.middle-content button{
    width: 291px;
    height: 54px;
    border-radius: 10px;
    font-size: 20px;
    background-color: #204b7e;
    border: 1px solid rgba(0, 0, 0, .3);
    box-shadow: 0px 2px #337ab7
}
.middle-content button a{
    color: #fff;
    text-decoration: none;
}

.middle-content button:hover{
    background-color: #286090;
}
.middle-content p a{
    color: #9d9d9d;
    font-size: 14px;
    text-decoration: none;
}
.middle-content p a:hover{
    color: #fff;
    text-decoration:underline #fff;
}





